pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-46016-022_NewyearsDay.ps) >>/Users/jc/w/tmp/Tune-46016-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/AbrahamMackintosh/022_NewyearsDay.abc

Error exit status 256; here are some files to check:
[get.cgi V=1/1 B=0 scale=0.65 512x512 PNG]
filesizedescription
Tune-46016-022_NewyearsDay.abc 752 ABC music file with the extracted tune(s)
Tune-46016-022_NewyearsDay.ps 36217 PostScript
Tune-46016-022_NewyearsDay.txt 752 Plain-text file with the extracted tune(s)
Tune-46016-get.log 4588 Log file, useful mostly for debugging
These files should be available for 24 hours.